.root{
	position: absolute;
    width: 5.3rem;
    height: 2.3rem;
    margin: 0 auto;
    padding: .4rem;
    line-height: 2.4;
    background-color: #fff;
    text-align: center;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0
}